12156521 (number)

12156521 is an odd 8-digits composite number following 12156520 and preceding 12156522. In scientific notation, it is written as 1.2156521 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 11198160 positive integers (up to 12156521) that are relatively prime to 12156521.

Interesting facts

Basic properties

Name

Name twelve million one hundred fifty-six thousand five hundred twenty-one

Notation

Scientific notation 1.2156521 × 10^7
Engineering notation 1.2156521 × 10^6

Prime Factorization of 12156521

Prime Factorization 13 × 1031 × 907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12156521
Product of the distinct prime numbers

The prime factorization of 12156521 is 13 × 1031 × 907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12156521)

Multiplication

n×y
n×2 24313042
n×3 36469563
n×4 48626084
n×5 60782605

Division

n÷y
n÷2 6078260.5
n÷3 4052173.6666667
n÷3 3039130.25
n÷5 2431304.2

Exponentiation

ny
n2 147781002823441
n3 1.7965028642242E+21
n4 2.1839224795502E+28
n5 2.6548899485024E+35

Nth Root

y√n
2√n 3486.6202833116
3√n 229.93395078868
4√n 59.047610309915
5√n 26.119319685002

Divisors of 12156521

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12156520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12156521 can be divided by 8 positive divisors. The sum of these divisors (counting 12156521) is 1, the average is 0.125.

Base conversion 12156521

Base System Value
2 Binary 101110010111111001101001
3 Ternary 211212121121112
4 Quaternary 232113321221
5 Quinary 11103002041
6 Senary 1112320105
8 Octal 56277151
10 Decimal 12156521
12 Duodecimal 40a3035
16 Hexadecimal b97e69
20 Vigesimal 3fjb61
36 Base36 78k15

Cryptographic Hash Functions

md5 453bd9cabd7adf83e8ae3c91a1d771c2
sha1 df9f6f690f6da6d784843b419e96f13b9cae60f3
sha256 6978ad1268d25a716684217ed272f41ff32666a67b4d1bf6fbbb6b3632515909
sha512 a10f533d09106a473d832e87733d2014cdfd07e33f818488459038e9a3c84fed2dd23969e17e6f667790c839d804fa667984399d8501a836e1180cf520f11544
ripemd-160 27b52e300b94d46f7c3cd98e21cadd4f0e75e70a

12156521 as geometric shapes

Circle

Radius = n
Diameter 24313042
Circumference 76381674.13362
Area 4.6426771281025E+14

Sphere

Radius = n
Volume 7.5251736005331E+21
Surface area 1.857070851241E+15
Circumference 76381674.13362

Square

Length = n
Perimeter 48626084
Area 147781002823441
Diagonal 17191916.869473

Cube

Length = n
Surface area 886686016940646
Volume 1.7965028642242E+21
Space diagonal 21055712.015278

Equilateral Triangle

Length = n
Perimeter 36469563
Area 63991051320920
Altitude 10527856.007639

Triangular Pyramid

Length = n
Surface area 63991051320920
Volume 2.1171989295233E+20
Height 5730638.9564911